Physical Analysis of the Devices Step by Step Reconstruction of the
Process Flow Cost of Manufacturing and Estimation of Selling Price
System Plus Consulting is proud to publish the reverse costing report of the
BMC050, a 6-Axis electronic compass supplied by Bosch.
Packaged in a LGA-16 pin housing, the device integrates two sensors into a
very small space : a triaxial geomagnetic sensor for measuring the Earth's
magnetic field and a triaxial acceleration sensor for tilt compensation.
The triaxis magnetometer is manufactured in MEMS thin film technology and uses
the new Bosch's FlipCore measurement principle to calculate the direction.
The BMC050 is ideally suited for mobile phones, tablet PCs and notebooks. It
features high sensitivity of 0.3 µtesla and low power consumption at
0.54 milliamps. This report provides complete teardown of the E-compass with:
Detailed photos
Material analysis
Schematic assembly description
Manufacturing Process Flow
In-depth economical analysis
Manufacturing cost breakdown
Selling price estimation
Table of Contents
Table of Contents
Overview / Introduction
Executive Summary
Reverse Costing Methodology
Bosch Sensortec Company Profile
Bosch Sensortec Profile
Component Specifications
Physical Analysis
Synthesis of the Physical Analysis
Package Characteristics & Markings
Package Opening
Package Cross Section
Accelerometer ASIC - Process technology
Accelerometer MEMS - Opening& Cross Section
Accelerometer MEMS - Process technology
Z-Axis Magnetometer - Marking& Cross Section
Z-Axis Magnetometer - Process technology
X/Y-Axis Magnetometer - Marking& Cross Section
X/Y-Axis Magnetometer - Process technology
Manufacturing Process Flow
Wafers Fabrication Units
Front-End Manufacturing Process Flow:
Back-End Packaging Process Flow
Back-End Packaging Assembly Unit
Cost Analysis
Synthesis of the Cost Analysis
Accelerometer ASIC Wafer Front-End Cost
Accelerometer ASIC Die Cost
Z-Axis Magnetometer Wafer Cost
Z-Axis Magnetometer Die Cost
MEMS Wafer Front-End Cost
MEMS Front-End Cost per Steps
MEMS Die Cost
X/Y-Axis Magnetometer Wafer Cost
X/Y-Axis Magnetometer cost per Steps
X/Y-Axis Magnetometer Die Cost
Back-End : Package Cost
Back-End : Package Cost Per Steps
BMC050 Manufacturing Cost
Estimated Manufacturer Price
Bosch Sensortec BMC050 6-axis Electronic Compass Reverse Costing Analysis published by System Plus Consulting in August 31, 2012. This report consists of 168 Pages and the price starts from US $ 3240.